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Butterflies in the City

 

 

The Results are in for the

 

16th Annual


San Francisco Butterfly Count!

 

From Liam O'Brien

 

3 1 2
Tiger Swallowtail
Photo by Ruth Gravanis
Mylitta Crescent
Photo by Ruth Gravanis
Red Admiral
Photo by Ruth Gravanis

"We were up against yet another wicked onshore marine layer for our count, which occurred last Monday, June 7th, 2010. No chance of canceling it that morning when I showed up to the Randall Museum with so many eager lepidopterists. 14 parties of 34 participants (new record) saw on this day throughout our fair county: Western Tiger Swallowtail (P. rutulus) -- 15, Anise Swallowtail (P. zelicaon) --58, Pipevine Swallowtail (B. philenor) - 5, Cabbage White (P. rapae) -- 314, Large Marble (E. ausonides) -- 1, Orange Sulphur (C. eurytheme) -- 12, Gray Hairstreak (S. melinus)-- 1, Spring Azure/Echo Blue - (C. ladon echo) -- 5, Acmon Blue (P. acmon) -- 41, Gulf Fritillary( A. vanillae) -- 5, Field Crescent (P. campestris)-- 32, Mylitta's Crescent (P. mylitta) - 2, 'Chalcedon' Variable Checkerspot (E. chalcedona) -- 12, California Tortoiseshell (N. californica) - 2, American Painted Lady (V. virginiensis) -- 10, Painted Lady (V. cardui) - 3, West Coast Painted Lady (V. anna-bella) -- 23, Red Admiral (V. atalanta)-- 19, Common Buckeye (Junonia coenia) -- 10, 'California' Common Ringlet (C. tullia californica) -- 45, Common Checkered Skipper (P. communis)-- 10, Fiery Skipper (Hylephilia phyleus) -- 1, Sandhill Skipper (Polites sabuleti) - 40, Umber Skipper (P. melane) -- 80. Unid. Ladies: 15, Unid. Nymphalids: 9, Unid. Hesperids: 5. Total species: 24 (old record 22), Total individuals: 775 (old record 645 in 2008) and the Participants exploded to 34 -- old record: 18.

 

So... regrets many of the teams working the west side got slammed by that marine layer, but hopefully you can take solace that you were part of a record-setting day. I'm so proud SO MANY stepped up to their butterflying this day. Look what we can do for them once a year!!!"

 

Check out the Bay Nature article about the SF Butterfly Count!

 

 

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